Dying Storm Blue

CSS

:root {
  --dying-storm-blue: #111166;
  --dying-storm-blue-rgb: 17 17 102;
  --dying-storm-blue-oklch: oklch(0.259 0.141 271);
}

.element {
  color: var(--dying-storm-blue);
  background-color: hsl(240 71% 23%);
  border-color: oklch(0.259 0.141 271);
}

Tailwind CSS v4

@theme {
  --color-dying-storm-blue: #111166;
  --color-dying-storm-blue-50: #e7f3ff;
  --color-dying-storm-blue-100: #d8e6ff;
  --color-dying-storm-blue-200: #c0d1ff;
  --color-dying-storm-blue-300: #9fb2ff;
  --color-dying-storm-blue-400: #8098f1;
  --color-dying-storm-blue-500: #647de3;
  --color-dying-storm-blue-600: #556abf;
  --color-dying-storm-blue-700: #44559a;
  --color-dying-storm-blue-800: #2f3e73;
  --color-dying-storm-blue-900: #1f2b51;
  --color-dying-storm-blue-950: #0f1836;
}

SCSS

$dying-storm-blue: #111166;
$dying-storm-blue-rgb: 17, 17, 102;
$dying-storm-blue-light: mix(#fff, $dying-storm-blue, 20%);
$dying-storm-blue-dark: mix(#000, $dying-storm-blue, 20%);

.element {
  color: $dying-storm-blue;
  box-shadow: 0 0 0 2px rgba($dying-storm-blue, 0.35);
}